PT3011556T - Para um frame de substituição de um sinal de áudio, descodificador de áudio, receptor de áudio e sistema para transmissão de sinais de áudio - Google Patents
Para um frame de substituição de um sinal de áudio, descodificador de áudio, receptor de áudio e sistema para transmissão de sinais de áudio Download PDFInfo
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- PT3011556T PT3011556T PT147319610T PT14731961T PT3011556T PT 3011556 T PT3011556 T PT 3011556T PT 147319610 T PT147319610 T PT 147319610T PT 14731961 T PT14731961 T PT 14731961T PT 3011556 T PT3011556 T PT 3011556T
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- 238000001228 spectrum Methods 0.000 title claims description 189
- 238000000034 method Methods 0.000 title claims description 101
- 230000005236 sound signal Effects 0.000 title claims description 57
- 230000003595 spectral effect Effects 0.000 claims description 57
- 230000010363 phase shift Effects 0.000 claims description 28
- 238000006467 substitution reaction Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 19
- 230000000873 masking effect Effects 0.000 claims description 13
- 238000004590 computer program Methods 0.000 claims description 11
- 230000003044 adaptive effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000002123 temporal effect Effects 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000001052 transient effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 3
- 238000013459 approach Methods 0.000 description 37
- 238000012937 correction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000013213 extrapolation Methods 0.000 description 7
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13173161 | 2013-06-21 | ||
| EP14167072 | 2014-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3011556T true PT3011556T (pt) | 2017-07-13 |
Family
ID=50980298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT147319610T PT3011556T (pt) | 2013-06-21 | 2014-06-20 | Para um frame de substituição de um sinal de áudio, descodificador de áudio, receptor de áudio e sistema para transmissão de sinais de áudio |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US9916834B2 (es) |
| EP (1) | EP3011556B1 (es) |
| JP (1) | JP6248190B2 (es) |
| KR (1) | KR101757338B1 (es) |
| CN (2) | CN105408956B (es) |
| AU (1) | AU2014283180B2 (es) |
| BR (1) | BR112015032013B1 (es) |
| CA (1) | CA2915437C (es) |
| ES (1) | ES2633968T3 (es) |
| HK (1) | HK1224075A1 (es) |
| MX (1) | MX352099B (es) |
| MY (1) | MY169132A (es) |
| PL (1) | PL3011556T3 (es) |
| PT (1) | PT3011556T (es) |
| RU (1) | RU2632585C2 (es) |
| SG (1) | SG11201510513WA (es) |
| TW (1) | TWI562135B (es) |
| WO (1) | WO2014202770A1 (es) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105408956B (zh) * | 2013-06-21 | 2020-03-27 | 弗朗霍夫应用科学研究促进协会 | 用于获取音频信号的替换帧的频谱系数的方法及相关产品 |
| CN112967727A (zh) | 2014-12-09 | 2021-06-15 | 杜比国际公司 | Mdct域错误掩盖 |
| TWI576834B (zh) * | 2015-03-02 | 2017-04-01 | 聯詠科技股份有限公司 | 聲頻訊號的雜訊偵測方法與裝置 |
| WO2016142002A1 (en) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| US10504525B2 (en) | 2015-10-10 | 2019-12-10 | Dolby Laboratories Licensing Corporation | Adaptive forward error correction redundant payload generation |
| JP6611042B2 (ja) * | 2015-12-02 | 2019-11-27 | パナソニックＩｐマネジメント株式会社 | 音声信号復号装置及び音声信号復号方法 |
| EP3246923A1 (en) | 2016-05-20 | 2017-11-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for processing a multichannel audio signal |
| CN106101925B (zh) * | 2016-06-27 | 2020-02-21 | 联想(北京)有限公司 | 一种控制方法及电子设备 |
| KR102569784B1 (ko) | 2016-09-09 | 2023-08-22 | 디티에스, 인코포레이티드 | 오디오 코덱의 장기 예측을 위한 시스템 및 방법 |
| RU2652434C2 (ru) * | 2016-10-03 | 2018-04-26 | Виктор Петрович Шилов | Способ приемопередачи дискретных информационных сигналов |
| CN106533394B (zh) * | 2016-11-11 | 2019-01-04 | 江西师范大学 | 一种基于自适应滤波器幅频响应的高精度频率估计方法 |
| EP3800636B1 (en) * | 2017-09-12 | 2023-03-08 | Dolby Laboratories Licensing Corporation | Packet loss concealment for critically-sampled filter bank-based codecs using multi-sinusoidal detection |
| JP6907859B2 (ja) * | 2017-09-25 | 2021-07-21 | 富士通株式会社 | 音声処理プログラム、音声処理方法および音声処理装置 |
| CN108055087B (zh) * | 2017-12-30 | 2024-04-02 | 天津大学 | 利用长肢领航鲸叫声谐波数量进行编码的通信方法及装置 |
| US10186247B1 (en) | 2018-03-13 | 2019-01-22 | The Nielsen Company (Us), Llc | Methods and apparatus to extract a pitch-independent timbre attribute from a media signal |
| WO2020169756A1 (en) | 2019-02-21 | 2020-08-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods for frequency domain packet loss concealment and related decoder |
| EP4071758A4 (en) * | 2019-12-31 | 2022-12-28 | Huawei Technologies Co., Ltd. | AUDIO SIGNAL ENCODING AND DECODING METHOD AND ENCODING AND DECODING DEVICE |
| CN113111618B (zh) * | 2021-03-09 | 2022-10-18 | 电子科技大学 | 一种基于改进的经验小波变换的模拟电路故障诊断方法 |
| CN113655529B (zh) * | 2021-08-17 | 2022-11-29 | 南京航空航天大学 | 一种针对高采样率的被动磁信号优化提取和检测方法 |
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| FR2692091B1 (fr) | 1992-06-03 | 1995-04-14 | France Telecom | Procédé et dispositif de dissimulation d'erreurs de transmission de signaux audio-numériques codés par transformée fréquentielle. |
| JP3328532B2 (ja) * | 1997-01-22 | 2002-09-24 | シャープ株式会社 | デジタルデータの符号化方法 |
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| US9117458B2 (en) * | 2009-11-12 | 2015-08-25 | Lg Electronics Inc. | Apparatus for processing an audio signal and method thereof |
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| JP5600822B2 (ja) * | 2012-01-20 | 2014-10-08 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | 正弦波置換を用いた音声符号化および復号化のための装置および方法 |
| WO2013183977A1 (ko) * | 2012-06-08 | 2013-12-12 | 삼성전자 주식회사 | 프레임 에러 은닉방법 및 장치와 오디오 복호화방법 및 장치 |
| WO2014042439A1 (ko) * | 2012-09-13 | 2014-03-20 | 엘지전자 주식회사 | 손실 프레임 복원 방법 및 오디오 복호화 방법과 이를 이용하는 장치 |
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| EP2954516A1 (en) * | 2013-02-05 | 2015-12-16 | Telefonaktiebolaget LM Ericsson (PUBL) | Enhanced audio frame loss concealment |
| PL3098811T3 (pl) * | 2013-02-13 | 2019-04-30 | Ericsson Telefon Ab L M | Ukrywanie błędu ramki |
| CN105408956B (zh) * | 2013-06-21 | 2020-03-27 | 弗朗霍夫应用科学研究促进协会 | 用于获取音频信号的替换帧的频谱系数的方法及相关产品 |
-
2014
- 2014-06-20 CN CN201480035489.4A patent/CN105408956B/zh active Active
- 2014-06-20 MX MX2015017369A patent/MX352099B/es active IP Right Grant
- 2014-06-20 JP JP2016520514A patent/JP6248190B2/ja active Active
- 2014-06-20 AU AU2014283180A patent/AU2014283180B2/en active Active
- 2014-06-20 PT PT147319610T patent/PT3011556T/pt unknown
- 2014-06-20 EP EP14731961.0A patent/EP3011556B1/en active Active
- 2014-06-20 BR BR112015032013-9A patent/BR112015032013B1/pt active IP Right Grant
- 2014-06-20 RU RU2016101336A patent/RU2632585C2/ru active
- 2014-06-20 CN CN202010135748.8A patent/CN111627451B/zh active Active
- 2014-06-20 KR KR1020167001006A patent/KR101757338B1/ko active IP Right Grant
- 2014-06-20 MY MYPI2015002991A patent/MY169132A/en unknown
- 2014-06-20 ES ES14731961.0T patent/ES2633968T3/es active Active
- 2014-06-20 PL PL14731961T patent/PL3011556T3/pl unknown
- 2014-06-20 WO PCT/EP2014/063058 patent/WO2014202770A1/en active Application Filing
- 2014-06-20 CA CA2915437A patent/CA2915437C/en active Active
- 2014-06-20 SG SG11201510513WA patent/SG11201510513WA/en unknown
- 2014-06-23 TW TW103121600A patent/TWI562135B/zh active
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2015
- 2015-12-21 US US14/977,207 patent/US9916834B2/en active Active
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2016
- 2016-10-26 HK HK16112303.9A patent/HK1224075A1/zh unknown
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2017
- 2017-12-15 US US15/844,004 patent/US10475455B2/en active Active
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2019
- 2019-09-26 US US16/584,645 patent/US11282529B2/en active Active
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